... 3,work for mobile phone/mp3,4,5 (USE USB cable to charger your phone /mp4) 2000mAH Cartoon Universal Portable Mobile External battery for phone /mp4 ... ,Capacity:2000mAh 2,rechargeable charger3,work for mobile phone/mp3,4,5 (USE USB cable to charger your phone /mp4)4,Half ... : 5V 800mACharging time: About 4 hours Package : 1cable to charger the battery Mobile External battery for phone /mp4/mp3 2000mAH